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Thunderbird is an open source project, which means anyone can contribute ideas, designs, code, and time helping fellow users.
Join UsVersion 115.2.0, first offered to channel users on August 30, 2023
Thunderbird MSIX packages are now published on archive.mozilla.org
Size, Unread, and Total columns are now right-aligned
Newsgroup names in message list header are now abbreviated
Message compose window did not apply theme colors to menus
Reading the second new message in a folder cleared the unread indicator of all other new messages
Displayed counts of unread or flagged messages could become out-of-sync
Deleting a message from the context menu with messages sorted in chronological order and smooth scroll enabled caused message list to scroll to top
Repeatedly switching accounts in Subscribe dialog caused tree view to stop updating
"Ignore thread" caused message cards to display incorrectly in message list
Creating tags from unified toolbar failed
Cross-folder navigation using F and N did not work
Account Manager did not resize to fit content, causing "Close" button to become hidden outside bounds of dialog when too many accounts were listed
Remote content exceptions could not be added in Settings
Newsgroup list file did not get updated after adding a new NNTP server
"Download all headers" option in NNTP "Download Headers" dialog was incorrectly selected by default
"Convert to event/task" was missing from mail context menu
Events and tasks were not shown in some cases despite being present on remote server
Various visual and UX improvements